This hack allows you to specify a thread that you would like users to read. They would not be able to do anything else on the forum before reading it
How to install :
Upload the content of "Yilmaz - Force Users to Read a Thread vB5" to your root.
that's all it.
How to uninstall:
1. Remove the package "yilmazforcereadthread" that located in /core/packages/
2. Go to "Manage Products" in the admincp and delete the product named "Yilmaz - Force Users to Read a Thread vB5"